If MilitaryAerospace specified devices are required

please contact the National Semiconductor Sales

OfficeDistributors for availability and specifications

Input Voltage

b

25V

b

35V

Input-Output Differential

25V

30V

Power Dissipation (Note 2)

Internally Limited

Operating Junction Temperature Range

Storage Temperature Range

b

Lead Temperature (Soldering 10 sec)

230 C

Part Number

LM7905C

Units

Output Voltage

b

5V

Input Voltage (unless otherwise specified)

b

10V

Symbol

Parameter

Conditions

Min

Typ

Max

Output Voltage

b

48

b

50

b

52

V

b

475

b

525

V

V

D

Line Regulation

8

50

mV

V

215

mV

V

D

Load Regulation

15

100

mV

5

50

mV

Quiescent Current

2

mA

D

Quiescent Current

With Line

05

mA

Change

V

05

mA

Output Noise Voltage

125

m

V

Ripple Rejection

54

66

dB

V

Dropout Voltage

11

V

Peak Output Current

22

A

Average Temperature

04

mV C

Coefficient of

Output Voltage

Variable Output

TLH7340 – 2

Improves transient response and ripple rejection Do not increase beyond 50 mF

R2

J

Select R2 as follows

LM7905CT

300X

LM7912CT

750X

LM7915CT

1k

2